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69
Total
70
DNS
70
Email
81
Security
50
Network
60
Availability
Domainusz.ch
IPv41
IPv60
MX records2
StatusActive
Domain technical report

USZ – Universitätsspital Zürich - University Hospital Zurich

usz.ch

Das USZ steht jeden Tag allen Menschen offen und bietet medizinische Grundversorgung und Spitzenmedizin an zentraler Lage in Zürich.

Generated: 2026-08-14T00:48:25+00:00 · Cached result

JSONCSVPDFVisit site
IPv41
IPv60
MX2
NS3

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

3 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

61 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: bmip-fqs-research.usz.ch

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

!
HTTP response0 / 40 pts · Availability

HTTP/1.1 500 Internal Server Error

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
144.200.17.220

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
50 mailgw2.usz.ch.
50 mailgw1.usz.ch.

TXT

25 record(s)
"bg3y6n4j1chjfpvwjvw7mx6cb4cmf50s"
"_ssiu27dyg6j9goowdmsu0hjvy1xmmns"
"brevo-code:74be7d3d2c5724a727a2b448d64dbbd0"
"MS=ms36572020"
"asv=f8cbaeece3f8cbe6e9ed131ddc4a7dd9"
"5LUbJX6WqsTLfB2/WERXKGKTSIFVMJ4X+jKYUTaoKV8="
"autodesk-domain-verification=FJTsGCDMSNOaga_vaALR"
"brevo-code:b2429368db207f93bd9422a97aeb14ee"
"0B76E9E2-9F40-4E8E-BEAA-663B0C4EE4CA"
"bw=mZ1bTyQJlGrsnuMKHuS4krDqHsPFcAcj45bKDHMhgpoQ"
"omnissa-connect-verification-1ab36660-0468-47cc-8281-32a4ad4a536e"
"cisco-ci-domain-verification=7dac4b037ff1135cd9e6bb305bdec12d0e89098e16be4b319093860d8dd85f95"
"QuoVadis=67633bc1-551a-4660-a8aa-c5dced73fa5a"
"v=spf1 include:spf1.usz.ch include:spf2.usz.ch include:spf3.usz.ch include:spf4.usz.ch -all"
"successfactors-site-verification=MzczOTRmOTMzMzIwZTA3NDkzM2YxMTA4NTZlNzIxNWFlZDQ5NjEzMDQyMjJjNThlOGExYjNjNWM3OWE2NDRhOQ=="
"_816pjxk3geqvmeqg984wn8nqmlwq9ej"
"apple-domain-verification=GMDaujTjprQD5gQh"
"tcc31ghrnbyr41ct1rdyxqhz94lpgtrf"
"mentimeter-3a5752d9-d365-4e98-9a2f-43afa2da80cf"
"graphpad.com:domain-verification=3MD-OahXeUv3c5T8JaoD7A"
"docusign=c9f611b4-69e6-441e-b75f-bac86abfa4e6"
"miro-verification=bc39c9755407cbbc0d190a3ec57cad2640046cfc"
"google-site-verification=wttqg2Bk0A-zeKZ-iu2gQTOYX6fobbQ5Yp7fmegSuxw"
"apple-domain-verification=KOSijUZ0JSOgm1wE"
"autodesk-domain-verification=1whiT57KeQx5ljpBH-2s"

NS

3 record(s)
scsnms.switch.ch.
ns1.usz.ch.
ns2.usz.ch.

SOA

1 record(s)
ns1.usz.ch. netzwerk.usz.ch. 589132809 3600 3600 604800 86400

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:spf1.usz.ch include:spf2.usz.ch include:spf3.usz.ch include:spf4.usz.ch -all

DMARC

Configured
v=DMARC1; p=quarantine; rua=mailto:netzwerksicherheit@usz.ch; ruf=mailto:netzwerksicherheit@usz.ch; fo=1; pct=100

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
USZ – Universitätsspital Zürich - University Hospital Zurich
Description
Das USZ steht jeden Tag allen Menschen offen und bietet medizinische Grundversorgung und Spitzenmedizin an zentraler Lage in Zürich.
Final URL
https://www.usz.ch/
HTTP status
200

HTTP

Status
HTTP/1.1 500 Internal Server Error
Final URL
https://usz.ch/
Version
2
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
*.usz.ch
Valid from
2026-03-30T00:00:00+00:00
Valid until
2026-10-14T23:59:59+00:00
Days remaining
61
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

4 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
144.200.17.220
166,01 ms
Cloudflare
1.1.1.1
3.033,21 ms
Quad9
9.9.9.9
144.200.17.220
136,56 ms
OpenDNS
208.67.222.222
144.200.17.220
485,45 ms
AdGuard
94.140.14.14
144.200.17.220
226,97 ms

IP, geolocation and ASNAssociated network information

144.200.17.220

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.216.183
reverse
country
United States
country_code
US
region
Ohio
city
Columbus
latitude
39.9586885
longitude
-82.9986903
isp
Amazon.com, Inc.
organization
Anthropic, PBC
asn
16509
timezone
America/New_York
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mailgw2.usz.ch

Port 25: Closed/unreachable - 113.9 ms - 
Port 465: Closed/unreachable - 4009.9 ms - 
Port 587: Closed/unreachable - 4135.1 ms -

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